<!doctype html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport"
          content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Document</title>
    <link href="https://cdn.bootcss.com/bootstrap/3.0.1/css/bootstrap.min.css" rel="stylesheet">
</head>
<body>

</body>
</html>

<div class="container">
    <div class="row clearfix">
        <h3>
            登录
        </h3>
        <div class="col-md-12 column">
            <form role="form" method="post" action="/seller/user/do_login">
                <div class="form-group">
                    <label for="exampleInputEmail1">用户名</label>
                    <input type="text" class="form-control" name="username" />
                </div>
                <div class="form-group">
                    <label for="exampleInputPassword1">密码</label>
                    <input type="password" class="form-control" name="password" />
                </div>

                <button type="submit" class="btn btn-default">Submit</button>
            </form>
        </div>
    </div>
</div>